<template>
    <el-card>
        <el-row :gutter="20" class="header">
            <el-col :span="7">
                <el-input placeholder="请输入商品名称..." v-model="queryForm.query" clearable></el-input>
            </el-col>
            <el-button type="primary" :icon="Search" @click="initProductList">搜索</el-button>
            <el-button type="primary" :icon="DocumentAdd" @click="handleDialogValue()">添加商品</el-button>
            <el-button type="danger" :icon="Delete" @click="handleDeletes()">批量删除</el-button>
        </el-row>
        <el-table  :data="tableData" @selection-change="handleSelectionChange"
                   stripe style="width: 100%" :header-cell-style="{backgroundColor:'aliceblue',color: '#666'}">
            <el-table-column type="selection" width="55" />
            <el-table-column prop="name" label="商品名称" width="200" fixed />
            <el-table-column prop="image" label="商品图片" width="150" align="center">
                <template v-slot="scope">
                    <img :src="getServerUrl()+'/image/product/'+scope.row.proPic" width="80" height="80"/>
                </template>
            </el-table-column>
            <el-table-column prop="price" label="商品价格" width="100" />
            <el-table-column prop="stock" label="商品库存" width="100" />
            <el-table-column prop="type" label="商品类别" width="200" :formatter="typeNameFormatter"/>
            <el-table-column prop="hot" label="热卖？" width="100" align="center" >
                <template v-slot="{row}">
                    <el-switch v-model="row.hot" @change="hotChangeHandle(row)"></el-switch>
                </template>
            </el-table-column>
            <el-table-column prop="swiper" label="首页幻灯？" width="100" align="center" >
                <template v-slot="{row}">
                    <el-switch v-model="row.swiper" @change="swiperChangeHandle(row)"></el-switch>
                </template>
            </el-table-column>
            <el-table-column prop="swiperPic" label="幻灯图片" width="150" align="center">
                <template v-slot="scope">
                    <img :src="getServerUrl()+'/image/swiper/'+scope.row.swiperPic" width="150" height="75"/>
                </template>
            </el-table-column>
            <el-table-column prop="swiperSort" label="幻灯排序" width="150"  align="center"/>
            <el-table-column prop="description" label="商品描述"  width="400" />

            <el-table-column prop="action" label="操作" width="450"  fixed="right">
                <template v-slot="scope">
                    <el-button type="success" @click="handleImageDialogValue(scope.row)">更换图片</el-button>
                    <el-button type="primary"  @click="handleSwiperImageDialogValue(scope.row)">幻灯设置</el-button>
                    <el-button type="primary" :icon="Edit" @click="handleDialogValue(scope.row.id)"/>
                    <el-button type="danger" :icon="Delete" @click="handleDelete(scope.row.id)"/>
                    <el-button type="primary"  @click="handleProductSwiperImageDialogValue(scope.row)">轮播图设置</el-button>
                </template>
            </el-table-column>
        </el-table>
        <el-pagination
                v-model:currentPage="queryForm.pageNum"
                v-model:page-size="queryForm.pageSize"
                :page-sizes="[5, 10, 15, 20,50]"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
        />
    </el-card>
    <Dialog v-model="dialogVisible" :dialogVisible="dialogVisible" :id="id" :dialogTitle="dialogTitle" @initProductList="initProductList"></Dialog>
    <ImageDialog v-model="imageDialogVisible" :imageDialogValue="imageDialogValue" @initProductList="initProductList"></ImageDialog>
    <SwiperImageDialog v-model="swiperImageDialogVisible" :imageDialogValue="imageDialogValue" @initProductList="initProductList"></SwiperImageDialog>
    <ProductSwiperImageDialog v-model="productSwiperImageDialogVisible" :imageDialogValue="imageDialogValue" @initProductList="initProductList"></ProductSwiperImageDialog>


</template>

<script setup>
    import { Search ,Delete,DocumentAdd,Edit } from '@element-plus/icons-vue'
    import { ref } from 'vue'
    import axios ,{ getServerUrl }from "@/util/axios";
    import { ElMessage, ElMessageBox } from 'element-plus'
    import Dialog from './components/dialog'
    import ImageDialog from './components/imageDialog'
    import SwiperImageDialog from './components/swiperImageDialog'
    import ProductSwiperImageDialog from './components/productSwiperImageDialog'



    const queryForm=ref({
        query:'',
        pageNum:1,
        pageSize:5,
        ids:[]
    })

    const total=ref(0)

    const tableData = ref([])

    const dialogVisible=ref(false)

    const dialogTitle=ref('')

    const id=ref(-1)

    const imageDialogVisible=ref(false)

    const swiperImageDialogVisible=ref(false)

    const productSwiperImageDialogVisible=ref(false)

    const imageDialogValue=ref({})
    const initProductList=async()=>{
        const res=await axios.post("admin/product/list",queryForm.value)
      console.log(res.data.productList);
        tableData.value=res.data.productList;
        total.value=res.data.total;
    }

    initProductList();

    const handleImageDialogValue=(row)=>{
        imageDialogVisible.value=true
        imageDialogValue.value=JSON.parse(JSON.stringify(row))
    }

    const handleSwiperImageDialogValue=(row)=>{
        swiperImageDialogVisible.value=true
        imageDialogValue.value=JSON.parse(JSON.stringify(row))
    }

    const handleProductSwiperImageDialogValue=(row)=>{
        productSwiperImageDialogVisible.value=true
        imageDialogValue.value=JSON.parse(JSON.stringify(row))
    }

    const handleDialogValue=(productId)=>{
        if(productId){
            id.value=productId;
            dialogTitle.value="商品修改"
        }else{
            id.value=-1;
            dialogTitle.value="商品添加"
        }
        dialogVisible.value=true
    }

    const handleSizeChange=(pageSize)=>{
        queryForm.value.pageNum=1;
        queryForm.value.pageSize=pageSize;
        initProductList();
    }

    const handleCurrentChange=(pageNum)=>{
        queryForm.value.pageNum=pageNum;
        initProductList();
    }

    const typeNameFormatter=(row)=>{
        return row.type.name;
    }




    const handleDelete=(id,status)=>{
        ElMessageBox.confirm(
            '您确定要删除这条记录吗?',
            '系统提示',
            {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning',
            }
        )
            .then(async() => {
                let res=await axios.get('admin/product/delete/'+id)
                if(res.data.code==0){
                    ElMessage({
                        type: 'success',
                        message: '删除成功',
                    })
                    initProductList();
                }else{
                    ElMessage({
                        type: 'error',
                        message: res.data.msg,
                    })
                }

            })
            .catch(() => {

            })
    }
const hotChangeHandle=async (row) => {
    let res=await axios.get("admin/product/updateHot/"+row.id+"/state/"+row.hot);
    if(res.data.code==0){
        ElMessage({
            type:'success',
            message: '执行成功~',
        })
    }else {
        ElMessage({
            type: 'error',
            message: res.data.msg,
        })
        initProductList();
    }
}
const swiperChangeHandle=async (row) => {
        let res=await axios.get("admin/product/updateSwiper/"+row.id+"/state/"+row.swiper);
        if(res.data.code==0){
            ElMessage({
                type:'success',
                message: '执行成功~',
            })
        }else {
            ElMessage({
                type: 'error',
                message: res.data.msg,
            })
            initProductList();
        }
    }

    const handleSelectionChange = (rows) => {
        queryForm.value.ids = rows.map(v => v.id)
        console.log("ids", queryForm.value.ids)
    }

    const handleDeletes = async () => {
        if (queryForm.value.ids.length === 0) {
            ElMessage({
                type: 'warning',
                message: '请选择要删除的商品',
            })
            return
        }

        ElMessageBox.confirm(
            '您确定要删除选中的记录吗？',
            '系统提示',
            {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning',
            }
        ).then(async () => {
            try {
                // 使用 POST 方法并传递请求体
                let res = await axios.post('admin/product/deleteBatch', queryForm.value.ids)
                if (res.data.code == 0) {
                    ElMessage({
                        type: 'success',
                        message: '删除成功',
                    })
                    initProductList()
                } else {
                    ElMessage({
                        type: 'error',
                        message: res.data.msg,
                    })
                }
            } catch (error) {
                ElMessage({
                    type: 'error',
                    message: '请求失败，请稍后重试',
                })
            }
        }).catch(() => { })
    }

</script>

<style lang="scss" scoped>

    .header{
        padding-bottom: 16px;
        box-sizing: border-box;
    }

    .el-pagination{
        padding-top: 15px;
        box-sizing: border-box;
    }



</style>